People with a rare condition experience "pauses" in their heart beat that cause them to faint. A new procedure could change ...

The National Oceanic and Atmospheric Administration gives the climate event a 63% chance to "rank among the largest El Niño ...

Repeated doses of a tuberculosis vaccine lowered insulin needs in patients with two forms of diabetes, new trial data show.

Learn how to photograph the Milky Way in June with expert astrophotography tips on dark skies, camera settings, timing and ...